方法一：
public static void main(String
[] args
) {
Scanner scanner
= new Scanner(System
.in
);
double v
= scanner
.nextDouble();
if ((v
- (int) v
) >= 0.5) {
System
.out
.println((int) v
+ 1);
} else {
System
.out
.println((int) v
);
}
}
方法二：
public static void main(String
[] args
) {
Scanner sc
= new Scanner(System
.in
);
double num
;
int n
= 0;
while(sc
.hasNext()){
num
= sc
.nextDouble();
num
+= 0.5;
n
= (int)num
;
System
.out
.println(n
);
}
}
Processed:
0.039, SQL:
10
